feat: Add tooltips #238

	name: Deploy
	on:
	push:
	branches:
	- main

	jobs:
	deploy:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	with:
	fetch-depth: 0

	- name: Install Rust
	run: \|
	curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs \| sh -s -- -y
	echo "$HOME/.cargo/bin" >> $GITHUB_PATH

	- name: Install build dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y build-essential gcc clang libc6-dev libssl-dev pkg-config libc-dev

	- name: Verify gcc installation
	run: \|
	gcc --version
	which gcc

	- name: Set CC to gcc
	run: echo "CC=gcc" >> $GITHUB_ENV

	- name: Install mdbook
	run: \|
	mkdir mdbook
	curl -sSL https://github.com/rust-lang/mdBook/releases/download/v0.4.43/mdbook-v0.4.43-x86_64-unknown-linux-gnu.tar.gz \| tar -xz --directory=./mdbook
	echo `pwd`/mdbook >> $GITHUB_PATH

	- name: Install mdbook-hints
	run: \|
	cargo install mdbook-hints --version 0.1.5
	env:
	CARGO_HOME: ${{ github.workspace }}/.cargo
	PATH: ${{ github.workspace }}/.cargo/bin:$PATH

	- name: Deploy GitHub Pages
	run: \|
	mdbook build
	git worktree add gh-pages
	git config user.name "Deploy from CI"
	git config user.email ""
	cd gh-pages
	git update-ref -d refs/heads/gh-pages
	rm -rf *
	mv ../book/* .
	git add .
	git commit -m "Deploy $GITHUB_SHA to gh-pages"
	git push --force --set-upstream origin gh-pages

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